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What is the product of the roots of the quadratic equation 3x² + 12x + 9 = 0?

B. -3
Posted in:  Quadratic Equations -  Algebra -  Mathematics

What is the product of 12 and 15?

D. 180
Posted in:  Numbers -  Arithmetic -  Mathematics

A vehicle travels 240 km in 3 hours. What is its average speed?

B. 80 KM/H
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

If you subtract 25 from 100, what is the result?

B. 70
Posted in:  Numbers -  Arithmetic -  Mathematics

If A can finish a work in 24 days and B can finish the same work in 36 days, how long will it take for them to finish the work if A works alone for 10 days and then B joins him?

B. 20 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics